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23 Nov 2019

The position of a particle is givenby x = 4.3 cosπt,where x is in meters and tisin seconds.

(a) Find the maximum speed and maximum acceleration oftheparticle.
? m/s
? m/s2

(b) Find the speed and acceleration of the particlewhen x= 1.7 m.
? m/s
? m/s2

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